83629773691193 has 2 divisors, whose sum is σ = 83629773691194. Its totient is φ = 83629773691192.

The previous prime is 83629773691183. The next prime is 83629773691249. The reversal of 83629773691193 is 39119637792638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68122622771449 + 15507150919744 = 8253643^2 + 3937912^2 .

It is a cyclic number.

It is not a de Polignac number, because 83629773691193 - 2⁶ = 83629773691129 is a prime.

It is a super-2 number, since 2×83629773691193² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83629773691193.

It is not a weakly prime, because it can be changed into another prime (83629773691103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41814886845596 + 41814886845597.

It is an arithmetic number, because the mean of its divisors is an integer number (41814886845597).

Almost surely, 2^{83629773691193} is an apocalyptic number.

It is an amenable number.

83629773691193 is a deficient number, since it is larger than the sum of its proper divisors (1).

83629773691193 is an equidigital number, since it uses as much as digits as its factorization.

83629773691193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 555532992, while the sum is 74.

The spelling of 83629773691193 in words is "eighty-three trillion, six hundred twenty-nine billion, seven hundred seventy-three million, six hundred ninety-one thousand, one hundred ninety-three".